STA2023 280779 STATISTICS GB ... Lesson 4 - Descriptive (or Summary) Statistics Lesson 4 - Guided Le We are going to calculate the standard deviation for the following set of sample data. 4,3,5,2, 11 1) First, calculate the mean. = 2) Fill in the table below. Fill in the differences of each data value from the mean, then the squared differences. 3) Calculate the standard deviation. (x - x)2 4 3 5 2 11 Total Standard deviation: E(x - 2)2 S = Round to two decimal places